Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409284 | Systems and methods for delivering a respiratory gas | Lijun Liu, Zhi Zhuang, Min Chang | 2025-09-09 |
| D1073057 | Respirator | Zhi Zhuang | 2025-04-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409284 | Systems and methods for delivering a respiratory gas | Lijun Liu, Zhi Zhuang, Min Chang | 2025-09-09 |
| D1073057 | Respirator | Zhi Zhuang | 2025-04-29 |